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2-in-1
3.3kW
300W
Fan cooled
Natural Cooling
3.3KW
2KW
Liquid Cooled
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Product Features
The Landworld LWC3K3B-220S380-A is a 3.3kW fan-cooled on-board charger designed for high-voltage electric forklifts, electrified construction machinery and other compatible off-road electric vehicle platforms. It converts single-phase 85–265VAC input power into a controlled high-voltage DC output for charging vehicle traction batteries. The charger supports a DC output range of 250-450VDC and a maximum output current of 10A, making it suitable for vehicle battery systems whose charging-voltage window falls within the approved operating range. With IP67 enclosure protection, CAN-BUS communication, multiple wake-up methods, software upgrade support, fault diagnosis and comprehensive electrical protection functions, the charger can be integrated into electric vehicle platforms that require an independently packaged charging unit. |
IP67 Protection for Harsh Environments The Landworld 3.3kW On-board Charger offers IP67 protection, ensuring reliable operation in harsh conditions. It’s perfect for electric vehicles and construction machinery, performing well in rain, snow, or dusty environments. |
Online Upgrade and Fault Diagnosis With online upgrade and fault diagnosis support, the charger allows real-time software updates and troubleshooting. This feature minimizes downtime and ensures continuous optimal performance for fleets. |
Digital Design with Redundant Protection Equipped with full digital design and redundant protection, this charger ensures safe and reliable operation. It protects electric vehicles and machinery from system failures, ensuring stability in demanding conditions. |
Landworld On-board Power Supply 3.3kW On-board Charger able to
Items | Technical Spec. | Remarks |
Operation temperature | -40-85℃ | Working for long time |
Nominal output power | 3.3kW | |
Input voltage | 85-265VAC | |
Nominal vout | 250-450VDC | |
Nominal output current | 10A | |
Efficiency | ≥94% | Typical efficiency |
Voltage accuracy | ±1% | |
Current accuracy | ±3% | |
Wake up output | 200mA | Voltage follows up VCC |
Wake up method | AC, CC/CP, EN(Hardware EN) | |
CAN communication | CAN-BUS | |
Static current | ≤2mA | Current consumption at sleep mode or standby status |
Protection features | Input OVP/UVP, output OVP/UVP,OTP, OCP, output short-circuit protection, CAN communication breakdown protection | |
The Landworld On-board Power Supply 3.3kW On-board Charger product serves the following applications, meeting the diverse needs of the new energy sector：
New Energy Passenger Vehicle
Electric Commercial Vehicle
New Energy Construction Machinery
1. What are the main benefits of the Landworld fan cooled 3.3kW on-board charger for high-voltage platforms?
The Landworld fan cooled 3.3kW on-board charger is optimized for high-voltage platforms, offering efficient energy conversion and improved thermal management. Its design ensures optimal performance under various operating conditions, making it suitable for both passenger and commercial electric vehicles.
2. How does the Landworld Fan Cooled 3.3kW OBC comply with ISO 26262 functional safety standards?
The Landworld Fan Cooled 3.3kW On-board Charger is built to meet ISO 26262 functional safety standards, ensuring high operational safety for electric vehicles. This compliance reflects our focus on minimizing functional risks during vehicle charging, with safety features that protect both the vehicle and its users, making it a reliable choice for EV manufacturers seeking robust safety credentials.
3. What safety protocols are implemented in the Landworld fan cooled 3.3kW on-board charger?
The Landworld fan cooled 3.3kW charger is equipped with multiple safety features, including overcurrent protection, short circuit protection, and thermal monitoring. These protocols ensure safe operation, providing manufacturers with confidence in deploying this charger in various applications.
4. Can the charger deliver 3.3kW across the complete 85–265VAC input range?
The charger supports an 85–265VAC input range, but available output power may depend on the AC input voltage, input-current limit, battery voltage and thermal conditions. Full-power requirements should be confirmed for the intended AC supply.
5. What is the maximum output current?
The specified maximum output current is 10A. Actual charging current is controlled by the charger power limit, battery voltage, BMS request and battery charging conditions.
6. Does the charger communicate with the forklift BMS?
The charger supports CAN-BUS communication. The CAN protocol, message identifiers, charging commands and fault definitions must be confirmed for each vehicle project.
7. Does the charger support CC and CP signals?
The available specification lists CC/CP among the supported activation methods. The electrical interface and charging-port compatibility should be confirmed during integration.
8. Is the charger ISO 26262 certified?
Landworld applies an automotive functional-safety-oriented development framework. Certification or compliance claims for this specific charger model should be based on the applicable certificate scope and project documentation.
9. Can the charger receive software updates remotely?
The charger supports software upgrade and fault-diagnosis functions. The actual upgrade interface, service tool and whether remote connectivity is available must be confirmed for the specific project.
